12-7

Waypoint already used.
Waypoint being used as destination waypoint.
Waypoint area is full.
No free waypoint area when waypoint registered without enter-
ing waypoint number.
Waypoint number already exists.
L/L position of waypoint entered as route point matches L/L po-
sition of a registered waypoint.

12.4 Replacement of Fuse

The 5A fuse on the rear of the unit protects the equipment from equip-
ment fault and overcurrent. When you cannot turn on the power, check
the fuse on the rear of the unit. If the fuse has blown, check the cause
before replacing it.
CAUTION
Use the proper fuse.
Use of a wrong fuse can cause fire or
equipment damage.